Figure 1

Concentration-larval mortality response of the SS and RR strains of Helicoverpa zea to Vip3Aa39 protein. Mean percentage mortality values followed by a different letter are significantly different (Tukey’s HSD test, α = 0.05).

Concentration-larval mortality response of the SS and RR strains of Helicoverpa zea to Vip3Aa39 protein. Mean percentage mortality values followed by a different letter are significantly different (Tukey’s HSD test, α = 0.05).